Could you please tell me any specializations in CSE for bright future. What about if i want to become Software Engineer?

Software Engineer is such a good field for the specialization in CSE. This branch is in the most demand and it will rising in the near future. A Software Engineer may design different kinds of software which includes video games, applications for businesses & operating systems and good knowledge of programming languages is the key to success in this field. So you can opt this specialization.